1.Description: It is a MAX31855 thermocouple module.It has cold junction compensation and converts K,J,N,T or E thermocouple signals into digital quantities.2.Feature: 1).Output 14-bit signed data,output in read-only format through SPITM compatible interface. 2).The temperature resolution accuracy of the converter is as high as 0.25℃. 3).Its temperature reading range is wide,the highest temperature reading is +1350℃,and the lowest temperature reading is -270℃. 4).For K-type thermocouples,the temperature range is -200℃ to +700℃,keeping +/-2℃ accuracy. 5).It directly outputs the temperature value digitally without an amplifier or ADC.3.Parameter: 1).Product Name:MAX31855 Thermocouple Module 2).Measuring Temperature Range:-200℃-1350℃ 3).Applicable Probe:K-type thermocouple (need to be purchased separately) 4).SPI Interface:high-speed transmission 5).Input Voltage:DC 3V-5V 6).Resolution:14 bits 7).Temperature Accuracy:0.25℃ 8).Work Temperature:-25℃~85℃ 9).Work Humidity:5%~95%RH 10).Size:22*20*18mm4.Package: 1).1pc MAX31855 Thermocouple Module